def test_capture():
stack = backtrace.capture()
assert isinstance(stack, list)
assert len(stack) >= 1
for frame in stack:
assert isinstance(frame, dict)
assert set(frame.keys()) == {"file", "line", "function"}
assert isinstance(frame["file"], str)
assert isinstance(frame["line"], int)
assert isinstance(frame["function"], str)
assert stack[0]["file"] == format_py_filename(__file__)
def test_traceback_contains_file_line_function():
traceback = backtrace.capture()
for frame in traceback:
assert set(frame) == {"file", "line", "function"}
def test_traceback_contains_inner_frame_first():
traceback = backtrace.capture()
# Consider removing the frame corresponding to the capture() call?
# On Python 2, __file__ points to the compiled bytecode, not the source.
assert traceback[0]["file"] == backtrace.__file__.replace(".pyc", ".py")
assert traceback[1]["file"] == __file__.replace(".pyc", ".py")
def test_traceback_returns_correct_types():
traceback = backtrace.capture()
for frame in traceback:
assert isinstance(frame["file"], str)
assert isinstance(frame["line"], int)
assert isinstance(frame["function"], str)
def capture_backtrace(self):
self.tag("stack", backtrace.capture())
def capture_recursive_bottom(limit):
if limit <= 1:
return backtrace.capture()
else:
return capture_recursive_bottom(limit - 1)
